III. In composition the m remains unchanged before consonants; before vowels it was, acc. to Prisc. p. 567 P., and Cassiod. p. 2294 ib., written in like manner, but (except before j and v) not pronounced. Yet in the best MSS. we find the orthography circuitio, circuitus, and even circueo together with circumeo; cf. Neue, Formenl. 2, p. 736 sq. —Signif.,

c. Acc. to II. C.: circumcellio, circumcurso, circumduco, circumfero, circumforaneus.—In many compounds, circum has sometimes one and sometimes another signif., as in circumdo, circumeo, circumsisto, etc.; v. h. vv.—!*? With verbs compounded with circum, this preposition is never repeated before the following object; e. g. circumcursare circum aliquid and similar phrases are not found.